+@@ -406,6 +406,46 @@ static void sprom_extract_r123(struct ss
+ out->antenna_gain.ghz5.a3 = gain;
+ }
+
++/* Revs 4 5 and 8 have partially shared layout */
++static void sprom_extract_r458(struct ssb_sprom *out, const u16 *in)
++{
++ SPEX(txpid2g[0], SSB_SPROM4_TXPID2G01,
++ SSB_SPROM4_TXPID2G0, SSB_SPROM4_TXPID2G0_SHIFT);
++ SPEX(txpid2g[1], SSB_SPROM4_TXPID2G01,
++ SSB_SPROM4_TXPID2G1, SSB_SPROM4_TXPID2G1_SHIFT);
++ SPEX(txpid2g[2], SSB_SPROM4_TXPID2G23,
++ SSB_SPROM4_TXPID2G2, SSB_SPROM4_TXPID2G2_SHIFT);
++ SPEX(txpid2g[3], SSB_SPROM4_TXPID2G23,
++ SSB_SPROM4_TXPID2G3, SSB_SPROM4_TXPID2G3_SHIFT);
++
++ SPEX(txpid5gl[0], SSB_SPROM4_TXPID5GL01,
++ SSB_SPROM4_TXPID5GL0, SSB_SPROM4_TXPID5GL0_SHIFT);
++ SPEX(txpid5gl[1], SSB_SPROM4_TXPID5GL01,
++ SSB_SPROM4_TXPID5GL1, SSB_SPROM4_TXPID5GL1_SHIFT);
++ SPEX(txpid5gl[2], SSB_SPROM4_TXPID5GL23,
++ SSB_SPROM4_TXPID5GL2, SSB_SPROM4_TXPID5GL2_SHIFT);
++ SPEX(txpid5gl[3], SSB_SPROM4_TXPID5GL23,
++ SSB_SPROM4_TXPID5GL3, SSB_SPROM4_TXPID5GL3_SHIFT);
++
++ SPEX(txpid5g[0], SSB_SPROM4_TXPID5G01,
++ SSB_SPROM4_TXPID5G0, SSB_SPROM4_TXPID5G0_SHIFT);
++ SPEX(txpid5g[1], SSB_SPROM4_TXPID5G01,
++ SSB_SPROM4_TXPID5G1, SSB_SPROM4_TXPID5G1_SHIFT);
++ SPEX(txpid5g[2], SSB_SPROM4_TXPID5G23,
++ SSB_SPROM4_TXPID5G2, SSB_SPROM4_TXPID5G2_SHIFT);
++ SPEX(txpid5g[3], SSB_SPROM4_TXPID5G23,
++ SSB_SPROM4_TXPID5G3, SSB_SPROM4_TXPID5G3_SHIFT);
++
++ SPEX(txpid5gh[0], SSB_SPROM4_TXPID5GH01,
++ SSB_SPROM4_TXPID5GH0, SSB_SPROM4_TXPID5GH0_SHIFT);
++ SPEX(txpid5gh[1], SSB_SPROM4_TXPID5GH01,
++ SSB_SPROM4_TXPID5GH1, SSB_SPROM4_TXPID5GH1_SHIFT);
++ SPEX(txpid5gh[2], SSB_SPROM4_TXPID5GH23,
++ SSB_SPROM4_TXPID5GH2, SSB_SPROM4_TXPID5GH2_SHIFT);
++ SPEX(txpid5gh[3], SSB_SPROM4_TXPID5GH23,
++ SSB_SPROM4_TXPID5GH3, SSB_SPROM4_TXPID5GH3_SHIFT);
++}
++
+ static void sprom_extract_r45(struct ssb_sprom *out, const u16 *in)
+ {
+ int i;
+@@ -428,10 +468,14 @@ static void sprom_extract_r45(struct ssb
+ SPEX(country_code, SSB_SPROM4_CCODE, 0xFFFF, 0);
+ SPEX(boardflags_lo, SSB_SPROM4_BFLLO, 0xFFFF, 0);
+ SPEX(boardflags_hi, SSB_SPROM4_BFLHI, 0xFFFF, 0);
++ SPEX(boardflags2_lo, SSB_SPROM4_BFL2LO, 0xFFFF, 0);
++ SPEX(boardflags2_hi, SSB_SPROM4_BFL2HI, 0xFFFF, 0);
+ } else {
+ SPEX(country_code, SSB_SPROM5_CCODE, 0xFFFF, 0);
+ SPEX(boardflags_lo, SSB_SPROM5_BFLLO, 0xFFFF, 0);
+ SPEX(boardflags_hi, SSB_SPROM5_BFLHI, 0xFFFF, 0);
++ SPEX(boardflags2_lo, SSB_SPROM5_BFL2LO, 0xFFFF, 0);
++ SPEX(boardflags2_hi, SSB_SPROM5_BFL2HI, 0xFFFF, 0);
+ }
+ SPEX(ant_available_a, SSB_SPROM4_ANTAVAIL, SSB_SPROM4_ANTAVAIL_A,
+ SSB_SPROM4_ANTAVAIL_A_SHIFT);
+@@ -471,6 +515,8 @@ static void sprom_extract_r45(struct ssb
+ memcpy(&out->antenna_gain.ghz5, &out->antenna_gain.ghz24,
+ sizeof(out->antenna_gain.ghz5));
+
++ sprom_extract_r458(out, in);
++
+ /* TODO - get remaining rev 4 stuff needed */
+ }
+
+@@ -561,6 +607,8 @@ static void sprom_extract_r8(struct ssb_
+ memcpy(&out->antenna_gain.ghz5, &out->antenna_gain.ghz24,
+ sizeof(out->antenna_gain.ghz5));
+
++ sprom_extract_r458(out, in);
++
+ /* TODO - get remaining rev 8 stuff needed */
+ }
+
+@@ -573,37 +621,34 @@ static int sprom_extract(struct ssb_bus
+ ssb_dprintk(KERN_DEBUG PFX "SPROM revision %d detected.\n", out->revision);
+ memset(out->et0mac, 0xFF, 6); /* preset et0 and et1 mac */
+ memset(out->et1mac, 0xFF, 6);
++
+ if ((bus->chip_id & 0xFF00) == 0x4400) {
+ /* Workaround: The BCM44XX chip has a stupid revision
+ * number stored in the SPROM.
+ * Always extract r1. */
+ out->revision = 1;
++ ssb_dprintk(KERN_DEBUG PFX "SPROM treated as revision %d\n", out->revision);
++ }
++
++ switch (out->revision) {
++ case 1:
++ case 2:
++ case 3:
+ sprom_extract_r123(out, in);
+- } else if (bus->chip_id == 0x4321) {
+- /* the BCM4328 has a chipid == 0x4321 and a rev 4 SPROM */
+- out->revision = 4;
++ break;
++ case 4:
++ case 5:
+ sprom_extract_r45(out, in);
+- } else {
+- switch (out->revision) {
+- case 1:
+- case 2:
+- case 3:
+- sprom_extract_r123(out, in);
+- break;
+- case 4:
+- case 5:
+- sprom_extract_r45(out, in);
+- break;
+- case 8:
+- sprom_extract_r8(out, in);
+- break;
+- default:
+- ssb_printk(KERN_WARNING PFX "Unsupported SPROM"
+- " revision %d detected. Will extract"
+- " v1\n", out->revision);
+- out->revision = 1;
+- sprom_extract_r123(out, in);
+- }
++ break;
++ case 8:
++ sprom_extract_r8(out, in);
++ break;
++ default:
++ ssb_printk(KERN_WARNING PFX "Unsupported SPROM"
++ " revision %d detected. Will extract"
++ " v1\n", out->revision);
++ out->revision = 1;
++ sprom_extract_r123(out, in);
+ }
+
+ if (out->boardflags_lo == 0xFFFF)
+@@ -618,7 +663,7 @@ static int ssb_pci_sprom_get(struct ssb_
+ struct ssb_sprom *sprom)
+ {
+ const struct ssb_sprom *fallback;
+- int err = -ENOMEM;
++ int err;
+ u16 *buf;
+
+ if (!ssb_is_sprom_available(bus)) {
+@@ -645,7 +690,7 @@ static int ssb_pci_sprom_get(struct ssb_
+
+ buf = kcalloc(SSB_SPROMSIZE_WORDS_R123, sizeof(u16), GFP_KERNEL);
+ if (!buf)
+- goto out;
++ return -ENOMEM;
+ bus->sprom_size = SSB_SPROMSIZE_WORDS_R123;
+ sprom_do_read(bus, buf);
+ err = sprom_check_crc(buf, bus->sprom_size);
+@@ -655,7 +700,7 @@ static int ssb_pci_sprom_get(struct ssb_
+ buf = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16),
+ GFP_KERNEL);
+ if (!buf)
+- goto out;
++ return -ENOMEM;
+ bus->sprom_size = SSB_SPROMSIZE_WORDS_R4;
+ sprom_do_read(bus, buf);
+ err = sprom_check_crc(buf, bus->sprom_size);
+@@ -677,7 +722,6 @@ static int ssb_pci_sprom_get(struct ssb_
+
+ out_free:
+ kfree(buf);
+-out:
+ return err;
+ }
+
+--- a/drivers/ssb/pcihost_wrapper.c
++++ b/drivers/ssb/pcihost_wrapper.c
+@@ -59,6 +59,7 @@ static int ssb_pcihost_probe(struct pci_
+ struct ssb_bus *ssb;
+ int err = -ENOMEM;
+ const char *name;
++ u32 val;
+
+ ssb = kzalloc(sizeof(*ssb), GFP_KERNEL);
+ if (!ssb)
+@@ -74,6 +75,12 @@ static int ssb_pcihost_probe(struct pci_
+ goto err_pci_disable;
+ pci_set_master(dev);
+
++ /* Disable the RETRY_TIMEOUT register (0x41) to keep
++ * PCI Tx retries from interfering with C3 CPU state */
++ pci_read_config_dword(dev, 0x40, &val);
++ if ((val & 0x0000ff00) != 0)
++ pci_write_config_dword(dev, 0x40, val & 0xffff00ff);
++
+ err = ssb_bus_pcibus_register(ssb, dev);
+ if (err)
+ goto err_pci_release_regions;
+--- a/drivers/ssb/pcmcia.c
++++ b/drivers/ssb/pcmcia.c
+@@ -745,7 +745,7 @@ int ssb_pcmcia_get_invariants(struct ssb
+
+ /* Fetch the vendor specific tuples. */
+ res = pcmcia_loop_tuple(bus->host_pcmcia, SSB_PCMCIA_CIS,
+- ssb_pcmcia_do_get_invariants, sprom);
++ ssb_pcmcia_do_get_invariants, iv);
+ if ((res == 0) || (res == -ENOSPC))
+ return 0;
+
+--- a/drivers/ssb/scan.c
++++ b/drivers/ssb/scan.c
+@@ -407,10 +407,10 @@ int ssb_bus_scan(struct ssb_bus *bus,
+ /* Ignore PCI cores on PCI-E cards.
+ * Ignore PCI-E cores on PCI cards. */
+ if (dev->id.coreid == SSB_DEV_PCI) {
+- if (bus->host_pci->is_pcie)
++ if (pci_is_pcie(bus->host_pci))
+ continue;
+ } else {
+- if (!bus->host_pci->is_pcie)
++ if (!pci_is_pcie(bus->host_pci))
+ continue;
+ }
+ }
+@@ -422,6 +422,16 @@ int ssb_bus_scan(struct ssb_bus *bus,
+ bus->pcicore.dev = dev;
+ #endif /* CONFIG_SSB_DRIVER_PCICORE */
+ break;
++ case SSB_DEV_ETHERNET:
++ if (bus->bustype == SSB_BUSTYPE_PCI) {
++ if (bus->host_pci->vendor == PCI_VENDOR_ID_BROADCOM &&
++ (bus->host_pci->device & 0xFF00) == 0x4300) {
++ /* This is a dangling ethernet core on a
++ * wireless device. Ignore it. */
++ continue;
++ }
++ }
++ break;
+ default:
+ break;
+ }
+--- a/include/linux/pci_ids.h
++++ b/include/linux/pci_ids.h
+@@ -2038,6 +2038,7 @@
+ #define PCI_DEVICE_ID_AFAVLAB_P030 0x2182
+ #define PCI_SUBDEVICE_ID_AFAVLAB_P061 0x2150
+
++#define PCI_VENDOR_ID_BCM_GVC 0x14a4
+ #define PCI_VENDOR_ID_BROADCOM 0x14e4
+ #define PCI_DEVICE_ID_TIGON3_5752 0x1600
+ #define PCI_DEVICE_ID_TIGON3_5752M 0x1601
projects / openwrt.git / blobdiff